Added missing require.

diff --git a/pjb-clelp.el b/pjb-clelp.el
index 9f87819..668b989 100644
--- a/pjb-clelp.el
+++ b/pjb-clelp.el
@@ -5,9 +5,9 @@
 ;;;;SYSTEM:             POSIX
 ;;;;USER-INTERFACE:     NONE
 ;;;;DESCRIPTION
-;;;;
+;;;;
 ;;;;    Helpers for CL development.
-;;;;
+;;;;
 ;;;;AUTHORS
 ;;;;    <PJB> Pascal J. Bourguignon <pjb@informatimago.com>
 ;;;;MODIFICATIONS
@@ -15,24 +15,25 @@
 ;;;;BUGS
 ;;;;LEGAL
 ;;;;    AGPL3
-;;;;
+;;;;
 ;;;;    Copyright Pascal J. Bourguignon 2020 - 2020
-;;;;
+;;;;
 ;;;;    This program is free software: you can redistribute it and/or modify
 ;;;;    it under the terms of the GNU Affero General Public License as published by
 ;;;;    the Free Software Foundation, either version 3 of the License, or
 ;;;;    (at your option) any later version.
-;;;;
+;;;;
 ;;;;    This program is distributed in the hope that it will be useful,
 ;;;;    but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;;;;    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ;;;;    GNU Affero General Public License for more details.
-;;;;
+;;;;
 ;;;;    You should have received a copy of the GNU Affero General Public License
 ;;;;    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ;;;;**************************************************************************
 (require 'cl)
 (require 'slime)
+(require 'pjb-cl)

 (defun* pjb-find-file-not-found/cl-pathname ()
   "Resolve the `buffer-file-name' thru common-lisp via slime,